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WASAPI.RenderDeviceChannelsGet method |
  
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WASAPI.RenderDeviceChannelsGet method |
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Remarks
Obtains the number of channels for the given WASAPI device.
This method is only intended for usage with Windows Vista and later versions.
For further details about the use of WASAPI see the WASAPI object and the How to manage audio playback through WASAPI tutorial.
Syntax
[Visual Basic] control.WASAPI.RenderDeviceChannelsGet ( nDeviceIndex as Integer, nChannelsCount as Integer ) as enumErrorCodes |
[C++] short control.WASAPI.RenderDeviceChannelsGet ( short nDeviceIndex,short *nChannelsCount ); |
Parameter |
Description |
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nDeviceIndex |
Number representing the zero-based index of the WASAPI device of interest. The total number of available WASAPI devices can be obtained using the WASAPI.DeviceGetCount method. |
nChannelsCount |
Reference that, on return from the method call, will contain the number of channels for the given device. |
Return value
Value |
Meaning |
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Negative value |
An error occurred, check the LastError property value in order to get the error code |
enumErrorCodes.ERR_NOERROR (0) |
The method call was successful |
